Prevent Wrapping of <code> Tags in Text

By  on  

Writers of technical documentation (or lowly blog writers like myself) oftentimes put property names in <code> tags within blocks of text. Doing so makes reading the text easier and prevents users from misconstruing explanatory text with property names. CSS uses a dash within its property and value names and English uses dashes to signal a place where the line could break the text...see the problem here? The contents of your <code> tag could wrap and that can be unsightly. To prevent that smudge in your otherwise flawless writing, you can use white-space: nowrap:

code {
    white-space: nowrap;
}

The only downside of modifying white-space is that the code could flow well out of its container if the code text is lengthy. I would contend that length property names would be best placed on their own line (in their own block) but that issue is one to keep in mind. You could use text-overflow: ellipsis and a max-width to temper the element width, but the text could then lose its meaning.

It's up to you to decided if this could be safe for your own use. I just think it's a nice little addition to keep your content from breaking in ways you haven't thought of!

Recent Features

  • By
    Being a Dev Dad

    I get asked loads of questions every day but I'm always surprised that they're rarely questions about code or even tech -- many of the questions I get are more about non-dev stuff like what my office is like, what software I use, and oftentimes...

  • By
    Facebook Open Graph META Tags

    It's no secret that Facebook has become a major traffic driver for all types of websites.  Nowadays even large corporations steer consumers toward their Facebook pages instead of the corporate websites directly.  And of course there are Facebook "Like" and "Recommend" widgets on every website.  One...

Incredible Demos

  • By
    Fade Images with MooTools LazyLoad

    I recently received an email from a MooTools developer asking a great question about my LazyLoad class: "I'm using your LazyLoad MooTools plugin (which is great, by the way). I have been trying to figure out how to modify it so that once an image scrolls into...

  • By
    Create a Clearable TextBox with the Dojo Toolkit

    Usability is a key feature when creating user interfaces;  it's all in the details.  I was recently using my iPhone and it dawned on my how awesome the "x" icon is in its input elements.  No holding the delete key down.  No pressing it a...

Discussion

  1. As an in between step or when modifying white-space is unwanted, you could use “‑” to show a dash but not break on it.

  2. Little late to the game here but…

    That’s an interesting problem you bring up at the end there. It is rare to have an inline code tag break out of its container, but there is a way around it. Here it is:

    http://jsbin.com/UQUfuXUX/1/edit

    Two things to note:

    – I’m using a non-breaking hyphen character, inserted with its decimal notation.
    – I’ve added word-wrap: break-word in the CSS to prevent long lines from breaking the container.

    Truthfully, it’s not an ideal solution to do this solely on the front-end. Preferrably you would have some sort of back-end function that automatically replaces hyphens inside of ‘code’ tags with the non-breaking hyphen character.

Wrap your code in <pre class="{language}"></pre> tags, link to a GitHub gist, JSFiddle fiddle, or CodePen pen to embed!